ZIP 21154 (Harkins, MD) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 21154 in Harkins, Maryland (Harford County) has 49 EPA-tracked facilities, including 1 High-Risk sites (2.0%), 4 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 21154 are screened across 1 historical Harford County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (33), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 21154 (Harkins, MD) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 21154 (Harkins, MD) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 21154 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 1 High-Risk and 4 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 21154 (Harkins, MD)
100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).
| Facility Name / Hazard Type | Sector Location (Street Redacted) | Risk Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • STREET, MD (ZIP 21154 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • , MD (ZIP 21154 Sector) | MODERATE (46/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • STREET, MD (ZIP 21154 Sector) | MODERATE (37/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • , MD (ZIP 21154 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • , MD (ZIP 21154 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • , MD (ZIP 21154 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • STREET, MD (ZIP 21154 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • STREET, MD (ZIP 21154 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| H P WHITE LABORATORY INC FREE PREVIEW (LOW RISK) | 3114 SCARBORO RD, STREET, MD 21154 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| DUBLIN ELEMENTARY SCHOOL FREE PREVIEW (LOW RISK) | 1527 WHITEFORD ROAD, STREET, MD 21154 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| E & B BODY AND PAINT FREE PREVIEW (LOW RISK) | 3328 CONOWINGO RD, STREET, MD 21154 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| BRIDGE H-098 FREE PREVIEW (LOW RISK) | COEN ROAD OVER TRIBUTARY /, STREET, MD 21154 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 21154 (Harkins, MD) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 21154 (Harkins, MD)?
ZIP code 21154 (Harkins, MD) contains 49 EPA-tracked facilities, of which 1 (2.0%) are classified in the High-Risk tier, 4 (8.2%) have active compliance violations, and 16 (32.7%) handle RCRA hazardous waste.
How does ZIP 21154 compare to Harford County and Maryland averages?
In ZIP 21154, 2.0% of regulated sites are rated High Risk, compared to 2.4% across Harford County and 1.8% statewide in Maryland.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 21154?
Geologic screening places ZIP 21154 in EPA Zone 1 — High Potential (> 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 21154 (Harkins, MD) in a FEMA flood zone and what is the flood disaster history?
Harford County has recorded 1 historical FEMA federal disaster declarations (0 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 21154 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 21154 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 21154 indicates a MODERATE shrink-swell risk signal. Within ZIP 21154, federal registries track 20 SDWIS drinking water facilities, 13 Clean Water NPDES permits, and 4 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.